There are no models available for this part yet.
Overview of SN74AS244DWR by Texas Instruments
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 2 listings )
- Number of FFF Equivalents: ( 6 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 3 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Computing and Data Storage
Price & Stock for SN74AS244DWR by Texas Instruments
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
|
DISTI #
2156-SN74AS244DWR-ND
|
DigiKey | BUS DRIVER, AS SERIES Min Qty: 346 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
1000 In Stock |
|
$0.8700 | Buy Now | |
| Rochester Electronics | Bus Driver, AS Series, 2-Func, 4-Bit, True Output, TTL, PDSO20 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 1000 |
|
$0.7445 / $0.8759 | Buy Now |
CAD Models for SN74AS244DWR by Texas Instruments
Part Data Attributes for SN74AS244DWR by Texas Instruments
|
|
|
|---|---|
|
Pbfree Code
|
No
|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
TEXAS INSTRUMENTS INC
|
|
Part Package Code
|
SOIC
|
|
Package Description
|
PLASTIC, SO-20
|
|
Pin Count
|
20
|
|
Reach Compliance Code
|
not_compliant
|
|
HTS Code
|
8542.39.00.01
|
|
Control Type
|
ENABLE LOW
|
|
Family
|
AS
|
|
JESD-30 Code
|
R-PDSO-G20
|
|
Length
|
12.8 mm
|
|
Load Capacitance (CL)
|
50 pF
|
|
Logic IC Type
|
BUS DRIVER
|
|
Max I(ol)
|
0.064 A
|
|
Number of Bits
|
4
|
|
Number of Functions
|
2
|
|
Number of Ports
|
2
|
|
Number of Terminals
|
20
|
|
Operating Temperature-Max
|
70 °C
|
|
Operating Temperature-Min
|
|
|
Output Characteristics
|
3-STATE
|
|
Output Polarity
|
TRUE
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
SOP
|
|
Package Equivalence Code
|
SOP20,.4
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
SMALL OUTLINE
|
|
Packing Method
|
TR
|
|
Peak Reflow Temperature (Cel)
|
NOT SPECIFIED
|
|
Power Supply Current-Max (ICC)
|
90 mA
|
|
Prop. Delay@Nom-Sup
|
6.2 ns
|
|
Propagation Delay (tpd)
|
6.2 ns
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
2.65 mm
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
YES
|
|
Technology
|
TTL
|
|
Temperature Grade
|
COMMERCIAL
|
|
Terminal Form
|
GULL WING
|
|
Terminal Pitch
|
1.27 mm
|
|
Terminal Position
|
DUAL
|
|
Time@Peak Reflow Temperature-Max (s)
|
NOT SPECIFIED
|
|
Width
|
7.5 mm
|
Alternate Parts for SN74AS244DWR
This table gives cross-reference parts and alternative options found for SN74AS244DWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74AS244DWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| DM74AS244WM | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, SOIC-20 | Rochester Electronics LLC | SN74AS244DWR vs DM74AS244WM |
| SN74AS244ADWRG4 | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 | Texas Instruments | SN74AS244DWR vs SN74AS244ADWRG4 |
| DM74AS244WMX | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, SOIC-20 | Rochester Electronics LLC | SN74AS244DWR vs DM74AS244WMX |
| DM74AS244WMX | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOP-20 | Texas Instruments | SN74AS244DWR vs DM74AS244WMX |
| SN74AS244DWR | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20 | Rochester Electronics LLC | SN74AS244DWR vs SN74AS244DWR |
| SN74AS244ADW | 8-ch, 4.5-V to 5.5-V bipolar buffers with 3-state outputs 20-SOIC 0 to 70 | Texas Instruments | SN74AS244DWR vs SN74AS244ADW |